Pith Number

pith:MOO4MKQI

pith:2013:MOO4MKQIUSN32SSHEIOVRHCLAT

not attested not anchored not stored refs pending

Inductive Sparse Subspace Clustering

Lei Zhang, Xi Peng, Zhang Yi

arxiv:1303.0362 v1 · 2013-03-02 · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MOO4MKQIUSN32SSHEIOVRHCLAT}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T02:43:09.483361Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

639dc62a08a49bbd4a47221d589c4b04cec3a533ef308d4100195f5821e87aae

Aliases

arxiv: 1303.0362 · arxiv_version: 1303.0362v1 · doi: 10.48550/arxiv.1303.0362 · pith_short_12: MOO4MKQIUSN3 · pith_short_16: MOO4MKQIUSN32SSH · pith_short_8: MOO4MKQI

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/MOO4MKQIUSN32SSHEIOVRHCLAT \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 639dc62a08a49bbd4a47221d589c4b04cec3a533ef308d4100195f5821e87aae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10d8e9361de4d23ba1483dc3a32f2caf8952cbcb2bfb4bccd43e693da0a244cf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2013-03-02T07:47:21Z",
    "title_canon_sha256": "28039c81b94d07f29b1542835efa52b268911d4fcedde152ff3f6d6278ad1cb0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.0362",
    "kind": "arxiv",
    "version": 1
  }
}